Phenomenological quantum mechanics: deducing the formalism from experimental observations

Authors: Szańkowski, Piotr, Lonigro, Davide, Sakuldee, Fattah, Cywiński, Łukasz, Chruściński, Dariusz

Subject Terms: Quantum Physics, Mathematical Physics, Physics - History and Philosophy of Physics

Access URL: http://arxiv.org/abs/2410.14410

Decoherence of electron spin qubit during transfer between two semiconductor quantum dots at low magnetic fields

Authors: Krzywda, Jan A., Cywiński, Łukasz

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Quantum Physics

Access URL: http://arxiv.org/abs/2405.12185

Double or nothing: a Kolmogorov extension theorem for multitime (bi)probabilities in quantum mechanics

Authors: Lonigro, Davide, Sakuldee, Fattah, Cywiński, Łukasz, Chruściński, Dariusz, Szańkowski, Piotr

Source: Quantum 8, 1447 (2024)

Subject Terms: Quantum Physics, Mathematical Physics

Access URL: http://arxiv.org/abs/2402.01218

Mapping of valley-splitting by conveyor-mode spin-coherent electron shuttling

Authors: Volmer, Mats, Struck, Tom, Sala, Arnau, Chen, Bingjie, Oberländer, Max, Offermann, Tobias, Xue, Ran, Visser, Lino, Tu, Jhih-Sian, Trellenkamp, Stefan, Cywiński, Łukasz, Bluhm, Hendrik, Schreiber, Lars R.

Subject Terms: Quantum Physics, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2312.17694

Limitations on the maximal level of entanglement of two singlet-triplet qubits in GaAs quantum dots

Authors: Bragar, Igor, Cywiński, Łukasz

Source: Quantum Inf Process 23, 215 (2024)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Quantum Physics

Access URL: http://arxiv.org/abs/2312.16583

Spin-EPR-pair separation by conveyor-mode single electron shuttling in Si/SiGe

Authors: Struck, Tom, Volmer, Mats, Visser, Lino, Offermann, Tobias, Xue, Ran, Tu, Jhih-Sian, Trellenkamp, Stefan, Cywiński, Łukasz, Bluhm, Hendrik, Schreiber, Lars R.

Source: Nat. Commun. 15, 1325 (2024)

Subject Terms: Quantum Physics, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2307.04897

Correlations of spin splitting and orbital fluctuations due to 1/f charge noise in the Si/SiGe Quantum Dot

Authors: Kępa, Marcin, Cywiński, Łukasz, Krzywda, Jan A.

Source: Appl. Phys. Lett. 123, 034003 (2023)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2305.06011

Objectivity of classical quantum stochastic processes

Authors: Szańkowski, Piotr, Cywiński, Łukasz

Source: Quantum 8, 1390 (2024)

Subject Terms: Quantum Physics

Access URL: http://arxiv.org/abs/2304.07110

Simulation of 1/f charge noise affecting a quantum dot in a Si/SiGe structure

Authors: Kępa, Marcin, Focke, Niels, Cywiński, Łukasz, Krzywda, Jan. A.

Source: Appl. Phys. Lett. 123, 034005 (2023)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Quantum Physics

Access URL: http://arxiv.org/abs/2303.13968

Blueprint of a scalable spin qubit shuttle device for coherent mid-range qubit transfer in disordered Si/SiGe/SiO$_2$

Authors: Langrock, Veit, Krzywda, Jan A., Focke, Niels, Seidler, Inga, Schreiber, Lars R., Cywiński, Łukasz

Source: PRX Quantum 4, 020305 (2023)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2202.11793

Qubit decoherence under two-axis coupling to low-frequency noises

Authors: Ramon, Guy, Cywiński, Łukasz

Source: Phys. Rev. B 105, L041303 (2022)

Subject Terms: Quantum Physics, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2112.03438

Statistics of projective measurement on a quantum probe as a witness of noncommutativity of algebra of a probed system

Authors: Sakuldee, Fattah, Cywiński, Łukasz

Source: Quant. Info. Process. 21, 244 (2022)

Subject Terms: Quantum Physics, Condensed Matter - Other Condensed Matter, Mathematical Physics

Access URL: http://arxiv.org/abs/2111.14694

Interplay of charge noise and coupling to phonons in adiabatic electron transfer between quantum dots

Authors: Krzywda, Jan A., Cywiński, Łukasz

Source: Phys. Rev. B 104, 075439 (2021)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2104.07581

Appearance of objectivity for NV centers interacting with dynamically polarized nuclear environment

Authors: Kwiatkowski, Damian, Cywiński, Łukasz, Korbicz, Jarosław K.

Source: New J. Phys. 23, 043036 (2021)

Subject Terms: Quantum Physics

Access URL: http://arxiv.org/abs/2012.02855

Qubit-environment entanglement generation and the spin echo

Authors: Roszak, Katarzyna, Cywiński, Łukasz

Source: Phys. Rev. A 103, 032208 (2021)

Subject Terms: Quantum Physics

Access URL: http://arxiv.org/abs/2007.02656

Noise representations of open system dynamics

Authors: Szańkowski, Piotr, Cywiński, Łukasz

Source: Sci. Rep. 10, 22189 (2020)

Subject Terms: Quantum Physics, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/2003.09688

Qubit-environment Negativity versus Fidelity of conditional environmental states for an NV-center spin qubit interacting with a nuclear environment

Authors: Strzałka, Małgorzata, Kwiatkowski, Damian, Cywiński, Łukasz, Roszak, Katarzyna

Source: Phys. Rev. A 102, 042602 (2020)

Subject Terms: Quantum Physics

Access URL: http://arxiv.org/abs/1911.08867

Adiabatic electron charge transfer between two quantum dots in presence of 1/f noise

Authors: Krzywda, Jan, Cywiński, Łukasz

Source: Phys. Rev. B 101, 035303 (2020)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/1909.11780

Low-frequency spin qubit detuning noise in highly purified $^{28}$Si/SiGe

Authors: Struck, Tom, Hollmann, Arne, Schauer, Floyd, Fedorets, Olexiy, Schmidbauer, Andreas, Sawano, Kentarou, Riemann, Helge, Abrosimov, Nikolay V., Cywiński, Łukasz, Bougeard, Dominique, Schreiber, Lars R.

Source: npj Quantum Information 6, 40 (2020)

Subject Terms: Quantum Physics, Condensed Matter - Mesoscale and Nanoscale Physics

Access URL: http://arxiv.org/abs/1909.11397

Influence of nuclear spin polarization on spin echo signal of NV center qubit

Authors: Kwiatkowski, Damian, Szańkowski, Piotr, Cywiński, Łukasz

Source: Phys. Rev. B 101, 155412 (2020)

Subject Terms: Condensed Matter - Mesoscale and Nanoscale Physics, Quantum Physics

Access URL: http://arxiv.org/abs/1909.06438